Evidence reported by scanner-julie-l for item graphmethods00rungrich on Apr 4, 2006; no visible notice of copyright and date found; stated date is 1912; the country of the source library is the United States; not published by the US government; Have not checked for notice of renewal in the Copyright renewal records.
![[WorldCat (this item)]](/images/worldcat-small.png "[WorldCat (this item)]")
